1X1211X2112X1122
2122X1121X221122
1X12X11XX12111M1
X122111XX1211122
2122X1121X221122
2XX2111XX1211122
1X1211X121221122
21X211X1212X1122
1X121111XX211122
2122111211221122
12X211XXX1221122
